Knight Optical’s resolution charts consist of multiple precision metallic patterns deposited on a transparent glass substrate and are equipped with a range of spatial frequencies for optical testing.
Resolution charts are used to test the resolving power of microscopes for medical and laboratory applications, and scanners and imaging cameras for defence and commercial applications. Knight Optical are able to provide USAF 1951 0-7, NBS 1963A and Cobb (BS1613) charts for resolution testing.
Knight Optical have also supplied high precision custom resolution charts designed by our customers to fit their application and testing. For more information on our stock and custom resolution charts, contact our technical sales team.
Please see individual product PDFs for details.
Other types available at short notice.
Available on glass and in metal foil.
Cut into smaller sizes.
|Name||Pattern||Lines/mm||Length (mm)||Width (mm)||Thickness (mm)||Price||Buy|
|GRQ7503 pdf||Cobb Chart (BS1613)||41548||75||75||2||
|GRQ7502 pdf||NBS 1963A (BS4657)||43101||75||75||2||
|GRQ5004 pdf||36-Sector Star 25mm Diameter||0.46-57||50||50||2||
|GRQ5001 pdf||USAF 1951 Groups 0-7||1-228||50||50||2||